| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 70 | 1.565,13 | 22,36 | 1 |
| 2007 | 26 | 844,61 | 32,49 | 1 |
| 2008 | 14 | 307,09 | 21,94 | 1 |
| 2009 | 23 | 544,39 | 23,67 | 2 |
| 2010 | 38 | 878,09 | 23,11 | 3 |
| 2011 | 45 | 1.511,11 | 33,58 | 2 |
| 2012 | 64 | 2.245,58 | 35,09 | 3 |
| 2013 | 72 | 2.277,66 | 31,63 | 3 |
| 2014 | 84 | 4.319,47 | 51,42 | 3 |
| 2015 | 82 | 4.228,52 | 51,57 | 3 |
| 2016 | 68 | 3.088,69 | 45,42 | 2 |
| 2017 | 70 | 3.249,89 | 46,43 | 2 |
| 2018 | 78 | 3.988,32 | 51,13 | 2 |
| 2019 | 78 | 3.458,38 | 44,34 | 3 |
| 2020 | 103 | 4.490,45 | 43,60 | 4 |
| 2021 | 115 | 4.549,71 | 39,56 | 5 |
| 2022 | 118 | 5.607,38 | 47,52 | 5 |
| 2023 | 105 | 5.741,06 | 54,68 | 3 |
| 2024 | 127 | 5.010,32 | 39,45 | 3 |
| totale | 1.380 | 57.905,85 | 41,96 | 51 |